With great contributions to the development of the country especially in Water Supply and Sewerage field, Vietnam Water Supply Sewerage and Environment Construction Investment Corporation has been given kinds of Labour Medal from the Government and other certificates of merit for departments and staffs.

The Quality Management System of VIWASEEN for Construction and Installation of Water Supply & Sewerage Works and Drilling for Groundwater Development, Trading, Import and Export of Materials and Equipment Specialized in Water Works has been assessed by QUACERT & JAS-ANZ and BVQI and fount to conform with the requirements of the TCVN ISO 9001:2000/ISO9001:2000.

With 30 experienced years in  Water, Sewerage and Environment Construction Investment field, VIWASEEN Corporation constructed and was given High Quality Gold Medal Certificate of Vietnam Construction from Ministry of Construction and Vietnam Construction Labor Union for many water supply and sewerage works such as: Luong Yen Water Treatment Plant (WTP), Phap Van WTP, Hoa Binh WTP, Water Treatment Plant and Water supply system in Thu Dau Mot, Stamp receipt warehouse of the North Tax system, Filter treatment cluster in Tan An WTP, Water Supply system in But Son Cement Plant, Centrifugal Concrete pipeline D1000-2000, pumping station, resevoir, etc.